ath9k: Advertise midband for AR5416 devices
This has to be done if the EEPROM supports FCC Midband
capability.
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 8463ba0..3349274 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -639,6 +639,7 @@
} __packed;
enum reg_ext_bitmap {
+ REG_EXT_FCC_MIDBAND = 0,
REG_EXT_JAPAN_MIDBAND = 1,
REG_EXT_FCC_DFS_HT40 = 2,
REG_EXT_JAPAN_NONDFS_HT40 = 3,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index b53faa0..7a4de3d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3660,7 +3660,10 @@
AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN;
}
- pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
+ /* Advertise midband for AR5416 with FCC midband set in eeprom */
+ if (regulatory->current_rd_ext & (1 << REG_EXT_FCC_MIDBAND) &&
+ AR_SREV_5416(ah))
+ pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND;
pCap->num_antcfg_5ghz =
ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_5GHZ);